State the types of motion?

State the type of chemical reaction used for the extraction of metals from their naturally occuring chlorides or oxides.

What change in colour is observed when white silver chloride is left exposed to sunlight ? State the type of chemical reaction in this change.

Mention two types of motion of electrons which originates the magnetic moment of a substance.

Give two examples each of situations in which you push or pull to change the state of motion of objects.

In the following chemical reaction, ''zinc oxide reacts with carbon to produce zinc metal and carbon monoxide.'' ZnO+C to Zn+CO (a) Identify the substance getting oxidized and the one getting reduced. (b) State the reason for choosing the substances in (a). (c) Name the type of reaction and give another example of similar type of reaction.

In the following chemical reaction ''zinc oxide reacts with carbon to produce zinc metal and carbon monoxide.'' ZnO+CrarrZn+CO (i) Identify the substance getting oxidised and the one getting reduced. (ii) State the reason for choosing the substances in (i) . (iii) Name the type of reaction and give another example of similar type of reaction .

Represent x-t graph for (i) +a (ii) -a (iii) a = 0 acceleration types of motion.

Represent x - t graph for (i) +a (ii) -a (iii) a=0 acceleration types of motion.